Here are 10 used type 6A7 tubes from various manufacturers
including Raytheon, Wizard, RCA, Sylvania, Silvertone, Ken-Rad and National Union.
Some have a loose or missing cap, loose base, leaky or weak emissions or corrosion.
Repair them and you can have some nice tubes for a real bargin.
Save money and carry a few backup tubes without paying NOS prices.

Condition and test results listed below.
Each tube has its own tag showing the condition and test results.